Extra Protection for Stuff in Luggage
The first time you got caught in a heavy downpour and had to ride many miles through it, you probably learned this tip the hard way. The stuff in your backrest bag undoubtedly got soaked. Even if the bag is waterproof (which few are), the water has a way of seeping in through the seams and zippers and trickling down to your clothing.
Extra Protection for Stuff in Luggage